commit 0184622bbca9fa50f127aa47d7e3de548e0da21a
author Simon Pilgrim <llvm-dev@redking.me.uk> Fri Apr 03 14:24:40 2015 +0000
committer Simon Pilgrim <llvm-dev@redking.me.uk> Fri Apr 03 14:24:40 2015 +0000
tree e1bc85b2a652762311e0e62a4e5a26fd3308ff99
parent 91dd765a041834bebb47ff72537e13518a6ab4a1

[X86] Added SSE4.2 CRC32 memory folding patterns + tests

llvm-svn: 234013

llvm/lib/Target/X86/X86InstrInfo.cpp

diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp
index 2292a54..0154afe 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.cpp
+++ b/llvm/lib/Target/X86/X86InstrInfo.cpp
@@ -952,6 +952,8 @@
     { X86::CMPPSrri,        X86::CMPPSrmi,      TB_ALIGN_16 },
     { X86::CMPSDrr,         X86::CMPSDrm,       0 },
     { X86::CMPSSrr,         X86::CMPSSrm,       0 },
+    { X86::CRC32r32r32,     X86::CRC32r32m32,   0 },
+    { X86::CRC32r64r64,     X86::CRC32r64m64,   0 },
     { X86::DIVPDrr,         X86::DIVPDrm,       TB_ALIGN_16 },
     { X86::DIVPSrr,         X86::DIVPSrm,       TB_ALIGN_16 },
     { X86::DIVSDrr,         X86::DIVSDrm,       0 },